Club
Certificate
2023

Boat

IDRA

ITA-17774

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.9°41.8°40.6°40.0°40.0°40.2°41.4°
Beat VMG3.063.734.214.474.564.584.51
52°4.705.586.196.516.636.696.69
60°4.965.836.406.726.876.936.97
75°5.276.206.696.917.137.287.42
90°5.516.436.927.247.467.597.84
110°5.376.356.907.307.688.028.60
120°5.106.146.797.237.658.058.85
135°4.565.656.456.967.387.798.69
150°3.884.935.786.396.817.147.80
Run VMG3.364.275.015.546.026.547.24
Gybe Angles145.7°147.5°148.0°148.9°171.8°175.4°177.2°

APH: 608.3

CDL: 7.668

GPH: 682.4

CertNo: 23/1

BOAT
ClassHanse 315DesignerJudel/VrolijkBuilderHanse YachtsAge date08/2006Series date08/2006Offset fileHANSE315.OFFData fileI17774
HULL
Length Overall9.450 mMaximum Beam3.342 mDraft1.786 mDisplacement3,899 kgDLR6.8588IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.381m
CREW
Maximum weight320 kgMinimum weight235 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.6032.97Headsail Luffed18.7318.73Headsail FlyingSymmetricAsymmetric46.2952.74 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail8.43Storm Jib6.51Heavy Weather Jib17.58
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  03190002CUQIssued on 23/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

IDRA

ITA-17774

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1174.6964.0854.6804.9790.0785.5797.7
52°766.7645.2581.8553.3542.8538.2538.0
60°725.5617.0562.3536.1524.2519.2516.6
75°682.6580.5537.7521.0505.1494.5485.3
90°653.3560.0519.9497.2482.8474.0459.2
110°670.4567.3521.8493.0468.9449.1418.6
120°705.7586.2529.8497.6470.7447.2407.0
135°789.2636.8557.8517.3487.9461.9414.2
150°928.6730.5622.7563.0528.5504.3461.8
Run VMG1072.2843.5719.0650.1597.8550.8497.2
Selected Courses
Windward / Leeward1123.4903.8786.8727.5693.9668.2647.5
All purpose857.7704.1626.2586.4563.6547.3528.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward760.10.7894
All purpose608.30.9863
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.10.9035
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6806
Downwind "popa"0.8518
70% up, 30% down "Ilhabela"0.7242
30% up, 70% down "Ilhabela-inverso"0.7920
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Predominantly Upwind662.50.9057
Predominantly Downwind613.50.9780
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low780.90.7683
Triple Number All Purpose Medium603.70.9938
Triple Number All Purpose High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Predominantly Upwind662.50.9057
Predominantly Downwind613.50.9780
Predominantly Upwind Low883.20.6793
Predominantly Upwind Medium686.70.8738
Predominantly Upwind High648.30.9255
Predominantly Downwind Low845.60.7096
Predominantly Downwind Medium608.10.9866
Predominantly Downwind High510.31.1759
Chicago-Mac Upwind0.8886
Chicago-Mac All Purpose0.9232
Chicago-Mac Downwind0.9612
Bayview-Mac Cove Island0.8584
Bayview-Mac Shore0.8638
Victoria-Maui1.0276
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.10.9035
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.10.9035
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance664.1
Triple Number Coastal/Long Distance Low780.9
Triple Number Coastal/Long Distance Medium603.7
Triple Number Coastal/Long Distance High544.3
Triple Number Windward/Leeward Low1013.5
Triple Number Windward/Leeward Medium753.6
Triple Number Windward/Leeward High666.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.10.9035
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)664.10.9035
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7683
Triple Number Coastal/Long Distance Medium0.9938
Triple Number Coastal/Long Distance High1.1023
Triple Number Windward/Leeward Low0.5920
Triple Number Windward/Leeward Medium0.7962
Triple Number Windward/Leeward High0.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.10.9035
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.10.9035
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low780.9
Triple Number Coastal/Long Distance Medium603.7
Triple Number Coastal/Long Distance High544.3
Triple Number Windward/Leeward Low1013.5
Triple Number Windward/Leeward Medium753.6
Triple Number Windward/Leeward High666.8
Predominantly Upwind662.5
Predominantly Downwind613.5
Predominantly Reaching584.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.10.9035
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7683
Triple Number Coastal/Long Distance Medium0.9938
Triple Number Coastal/Long Distance High1.1023
Triple Number Windward/Leeward Low0.5920
Triple Number Windward/Leeward Medium0.7962
Triple Number Windward/Leeward High0.8998
Coastal/Long Distance0.9035
Predominantly Upwind0.9057
Predominantly Downwind0.9780
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7683
Tretall Distanseseilas Mellomvind0.9938
Tretall Distanseseilas Mye vind1.1023
Tretall Pølsebane Lite vind0.5920
Tretall Pølsebane Mellomvind0.7962
Tretall Pølsebane Mye vind0.8998
Distanseseilas ett tall (OSN 8-16kn)0.9035
Distanseseilas ett tall (APH 6-20kn)0.9863
Enkeltall Motvind0.9057
Enkeltall Medvind0.9780
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Coastal/Long Distance664.10.9035
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind662.50.9057
Predominantly Downwind613.50.9780
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore653.70.9179
Cape Doctor Coastal534.11.1234
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7683
Triple Number Coastal/Long Distance Medium0.9938
Triple Number Coastal/Long Distance High1.1023
Triple Number Windward/Leeward Low0.5920
Triple Number Windward/Leeward Medium0.7962
Triple Number Windward/Leeward High0.8998
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7683
Triple Number Coastal/Long Distance Medium0.9938
Triple Number Coastal/Long Distance High1.1023
Triple Number Windward/Leeward Low0.5920
Triple Number Windward/Leeward Medium0.7962
Triple Number Windward/Leeward High0.8998
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.10.9035
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Predominantly Upwind662.50.9057
Predominantly Downwind613.50.9780
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance664.10.9035
Triple Number Coastal/Long Distance Low780.90.7683
Triple Number Coastal/Long Distance Medium603.70.9938
Triple Number Coastal/Long Distance High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1118.3847.7707.3628.2586.0552.2498.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low780.90.7683
Triple Number All Purpose Medium603.70.9938
Triple Number All Purpose High544.31.1023
Triple Number Windward/Leeward Low1013.50.5920
Triple Number Windward/Leeward Medium753.60.7962
Triple Number Windward/Leeward High666.80.8998
Predominantly Upwind662.50.9057
Predominantly Downwind613.50.9780
Predominantly Upwind Low883.20.6793
Predominantly Upwind Medium686.70.8738
Predominantly Upwind High648.30.9255
Predominantly Downwind Low845.60.7096
Predominantly Downwind Medium608.10.9866
Predominantly Downwind High510.31.1759
Chicago-Mac Upwind0.8886
Chicago-Mac All Purpose0.9232
Chicago-Mac Downwind0.9612
Bayview-Mac Cove Island0.8584
Bayview-Mac Shore0.8638
Harvest Moon Regatta521.01.1516
Victoria-Maui1.0276
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy651.00.9216
San Francisco Bay Medium743.40.8071
Predominantly Reaching1.0523
Predominantly Reaching Low0.8593
Predominantly Reaching Medium1.0645
Predominantly Reaching High1.2010
Windward/Leeward 60-40 Low1024.70.5855
Windward/Leeward 60-40 Medium779.90.7693
Windward/Leeward 60-40 High709.20.8461
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1106.50.5423
5-Band Low / Medium926.80.6474
5-Band Medium741.40.8092
5-Band Medium / High674.10.8901
5-Band High651.00.9216
ORC Ref  03190002CUQIssued on 23/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

IDRA

ITA-17774

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHanse 315Measurement26/02/2019HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.450Max. Beam3.342Draft1.786Displacement3,899Wetted area20.05IMS L8.451LSM08.284Acc. length9.450Sink (kg/mm) 15.19
VCGD-0.050VCGM0.026RM Rated (kg·m) 85.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.381PBW0.095PIPA0.0034
EDL2.080ST10.042ST20.180
ST30.180ST40.112ST50.324
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.200IG11.410ISP12.745MDT10.107MDL10.151MDT20.107MDL20.151TLMW0.151GO0.151
E4.300J3.500BAS1.395FSDNo FoilSFJSPLWPLTPS3.900BD0.134MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.050Flotation Date04/10/2021MeasurerComment
SFFP0.253FFMFF1.247LCFcl4.840SG1.0250
SAFP9.041FAMFA1.147LCFsh5.082HBI1.279
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002CUQIssued on 23/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

IDRA

ITA-17774

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommenta0.181.322.103.2031.6004/10/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommenta0.080.500.801.602.303.0012.00NoNo 18.7304/10/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA11.5010.9011.204.706.0078%46.2904/10/2021
ORC Ref  03190002CUQIssued on 23/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org